/*=============================================================================

  Library: CFS

  Copyright (c) German Cancer Research Center,
    Division of Medical and Biological Informatics

  Licensed under the Apache License, Version 2.0 (the "License");
  you may not use this file except in compliance with the License.
  You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

=============================================================================*/


#ifndef CFSSERVICESLOTENTRY_P_H
#define CFSSERVICESLOTENTRY_P_H


#include <QHash>
#include <QList>
#include <QString>
#include <QStringList>
#include <QExplicitlySharedDataPointer>

#include "CFSServiceEvent.h"
#include "CFSLDAPExpr_p.h"

class CFSPlugin;
class CFSServiceSlotEntryData;

class QObject;


/**
 * \ingroup PluginFramework
 *
 * Data structure for saving information about slots registered for
 * receiving service lifecycle events.
 */
class CFSServiceSlotEntry
{

public:

  CFSServiceSlotEntry(QSharedPointer<CFSPlugin> p, QObject* receiver, const char* slot,
                      const QString& filter = QString());

  CFSServiceSlotEntry(const CFSServiceSlotEntry& other);

  // default constructor for use in QSet
  CFSServiceSlotEntry();
  ~CFSServiceSlotEntry();

  // assignment operator for use in QSet
  CFSServiceSlotEntry& operator=(const CFSServiceSlotEntry& other);

  bool operator==(const CFSServiceSlotEntry& other) const;

  void invokeSlot(const CFSServiceEvent& event);

  void setRemoved(bool removed);

  bool isRemoved() const;

  QSharedPointer<CFSPlugin> getPlugin() const;

  CFSLDAPExpr getLDAPExpr() const;

  QString getFilter() const;

  CFSLDAPExpr::LocalCache& getLocalCache() const;

private:

  friend uint qHash(const CFSServiceSlotEntry& serviceSlot);

  QExplicitlySharedDataPointer<CFSServiceSlotEntryData> d;

};

/**
 * \ingroup PluginFramework
 */
uint qHash(const CFSServiceSlotEntry& serviceSlot);

#endif // CFSSERVICESLOTENTRY_P_H
